11211201010102 has 16 divisors (see below), whose sum is σ = 17701963858800. Its totient is φ = 5310548641440.

The previous prime is 11211201010003. The next prime is 11211201010133. The reversal of 11211201010102 is 20101010211211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15440224 + ... + 16150012.

It is an arithmetic number, because the mean of its divisors is an integer number (1106372741175).

Almost surely, 2^{11211201010102} is an apocalyptic number.

11211201010102 is a deficient number, since it is larger than the sum of its proper divisors (6490762848698).

11211201010102 is a wasteful number, since it uses less digits than its factorization.

11211201010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125471.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11211201010102 its reverse (20101010211211), we get a palindrome (31312211221313).

It can be divided in two parts, 11211 and 201010102, that multiplied together give a palindrome (2253524253522).

The spelling of 11211201010102 in words is "eleven trillion, two hundred eleven billion, two hundred one million, ten thousand, one hundred two".